Mark Cooper wrote:

Cold water, right out of the holding tank.

A hydrometer reads about 0.001 lower for every 10 degrees F rise in temperature.
If, for example, you would like to see a reading of 1.025 at 60 degrees, but
your tank is at 80 degrees, you expect to see 1.023.

George Patterson
All successes in conservation are temporary. All defeats are permanent.